This is the 2977th most frequent Russian word.
держится
"Держится" means "holds on" or "remains steady."
Here, "держится" refers to the state of the cup staying or being positioned on the edge of the table, implying it remains held there without falling off.
Стакан держится на краю стола.
The cup is staying on the edge of the table.
In this sentence, "держится" indicates the manner in which he presents or conducts himself, showing confidence despite challenges.
Он держится уверенно, несмотря на трудности.
He carries himself confidently despite the difficulties.
Here, "держится" describes the action of physically gripping or holding onto the handrail to maintain balance while on the bus.